Further reduce test overhead

llvm-svn: 260198
diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index 13067f0..1c52642 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -811,7 +811,7 @@
 TEST_P(MaybeSparseInstrProfTest, instr_prof_symtab_compression_test) {
   std::vector<std::string> FuncNames1;
   std::vector<std::string> FuncNames2;
-  for (int I = 0; I < 128; I++) {
+  for (int I = 0; I < 3; I++) {
     std::string str;
     raw_string_ostream OS(str);
     OS << "func_" << I;
@@ -838,8 +838,8 @@
     collectPGOFuncNameStrings(
         FuncNames2, (DoCompression && zlib::isAvailable()), FuncNameStrings2);
 
-    for (int Padding = 0; Padding < 3; Padding++) {
-      // Join with paddings:
+    for (int Padding = 0; Padding < 2; Padding++) {
+      // Join with paddings :
       std::string FuncNameStrings = FuncNameStrings1;
       for (int P = 0; P < Padding; P++) {
         FuncNameStrings.push_back('\0');
@@ -856,11 +856,7 @@
       ASSERT_EQ(StringRef("func_0"), R);
       R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[1]));
       ASSERT_EQ(StringRef("fooooooooooooooo_0"), R);
-      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames2[100]));
-      ASSERT_EQ(StringRef("BAR_50"), R);
-      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames2[101]));
-      ASSERT_EQ(StringRef("BlahblahBlahblahBar_50"), R);
-      for (int I = 0; I < 128; I++) {
+      for (int I = 0; I < 3; I++) {
         std::string N[4];
         N[0] = FuncNames1[2 * I];
         N[1] = FuncNames1[2 * I + 1];